Riggins, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Riggins, a city in Idaho County, Idaho.
This Afternoon
79°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. North northwest wind 3 to 8 mph. Chance of precipitation is 40%.
7-day forecast for Riggins
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Slight Chance Showers And Thunderstorms | 3 to 8 mph NNW | 37% |
| Tonight | 55°F | Showers And Thunderstorms Likely | 0 to 6 mph ESE | 66% |
| Saturday | 80°F | Mostly Sunny | 0 to 7 mph NNE | 12% |
| Saturday Night | 53°F | Mostly Clear | 1 to 5 mph ESE | 0% |
| Sunday | 88°F | Sunny | 1 to 7 mph NE | 0% |
| Sunday Night | 57°F | Clear | 1 to 7 mph ENE | 0% |
| Monday | 89°F | Sunny | 0 to 9 mph SSW | 1% |
| Monday Night | 57°F | Partly Cloudy | 5 to 12 mph ESE | 0% |
| Tuesday | 88°F | Sunny | 1 to 8 mph NNW | 2% |
| Tuesday Night | 56°F | Mostly Clear | 6 to 10 mph SSE | 1% |
| Wednesday | 87°F | Sunny | 2 to 7 mph WSW | 1% |
| Wednesday Night | 56°F | Mostly Clear | 6 to 14 mph SSE | 2% |
| Thursday | 91°F | Sunny | 5 to 12 mph SSE | 2% |
| Thursday Night | 58°F | Partly Cloudy | 6 to 23 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov) for Riggins (45.421, -116.318). Updated through the day.
Growing snapshot for Riggins
Last spring frost
May 6
First fall frost
Oct 9
Growing season
155 days
Hardiness zone
6b
More local growing data for Riggins: nearby ZIP 83549 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Riggins, Id (6.3 mi from Riggins). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.